From owner-freebsd-net  Wed Jul  3 12: 2:53 2002
Delivered-To: freebsd-net@freebsd.org
Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id ACD1C37B400
	for <net@freebsd.org>; Wed,  3 Jul 2002 12:02:51 -0700 (PDT)
Received: from duke.cs.duke.edu (duke.cs.duke.edu [152.3.140.1])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 2321743E09
	for <net@freebsd.org>; Wed,  3 Jul 2002 12:02:47 -0700 (PDT)
	(envelope-from gallatin@cs.duke.edu)
Received: from grasshopper.cs.duke.edu (grasshopper.cs.duke.edu [152.3.145.30])
	by duke.cs.duke.edu (8.9.3/8.9.3) with ESMTP id PAA10252;
	Wed, 3 Jul 2002 15:02:46 -0400 (EDT)
Received: (from gallatin@localhost)
	by grasshopper.cs.duke.edu (8.11.6/8.9.1) id g63J2GX25814;
	Wed, 3 Jul 2002 15:02:16 -0400 (EDT)
	(envelope-from gallatin@cs.duke.edu)
From: Andrew Gallatin <gallatin@cs.duke.edu>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Message-ID: <15651.19000.140836.582511@grasshopper.cs.duke.edu>
Date: Wed, 3 Jul 2002 15:02:16 -0400 (EDT)
To: John Polstra <jdp@polstra.com>
Cc: net@freebsd.org, lmckenna@lodgenet.com
Subject: Re: bge problem under 4.6-stable
In-Reply-To: <200207031554.g63Fsuge013706@vashon.polstra.com>
References: <3EA88113DE92D211807300805FA7994209149EE8@chaplin.lodgenet.com>
	<200207031554.g63Fsuge013706@vashon.polstra.com>
X-Mailer: VM 6.75 under 21.1 (patch 12) "Channel Islands" XEmacs Lucid
Sender: owner-freebsd-net@FreeBSD.ORG
Precedence: bulk
List-ID: <freebsd-net.FreeBSD.ORG>
List-Archive: <http://docs.freebsd.org/mail/> (Web Archive)
List-Help: <mailto:majordomo@FreeBSD.ORG?subject=help> (List Instructions)
List-Subscribe: <mailto:majordomo@FreeBSD.ORG?subject=subscribe%20freebsd-net>
List-Unsubscribe: <mailto:majordomo@FreeBSD.ORG?subject=unsubscribe%20freebsd-net>
X-Loop: FreeBSD.org


John Polstra writes:
 > Something is wrong with the hardware checksum offloading for
<..>

 > +#if 0
 >  	ifp->if_hwassist = BGE_CSUM_FEATURES;
 >  	ifp->if_capabilities = IFCAP_HWCSUM;
 >  	ifp->if_capenable = ifp->if_capabilities;
 > +#endif

<...>

 > Note, the bug may not be in the driver itself.  I think the bge driver
 > is the only one that even attempts to do checksum offloading for
 > fragments.  So the bug could easily be elsewhere in the system.

Why not try removing CSUM_IP_FRAG from BGE_CSUM_FEATURES?

Drew

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-net" in the body of the message